/Engine/Source/Developer/SourceControl/Public/SourceControlOperations.h
Operation used to check files into source control
class FCheckIn : public [FSourceControlOperationBase](API\Developer\SourceControl\FSourceControlOperationBase)
bool
bKeepCheckedOut
Keep files checked-out after checking in
FText
Description
Description of the checkin
FText
SuccessMessage
A short message listing changelist/revision we submitted, if successful